Allenby Has 'No Idea' Why He Was Arrested Outside Casino

Aussie golfer Robert Allenby has made headlines again outside the golf course after he was arrested near a US casino.

Allenby was in Illinois after just missing the cut at a local tournament when was charged with disorderly conduct and criminal trespass and was brought to the local jail at 4am on Saturday and released almost an hour later after posting bail ($US150)

Allenby, 45, was arrested outside Jumer's Casino around 2.30am.

The golfer was in the news in January last year when he claimed he was robbed and kidnapped outside a strip joint in Hawaii.